aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/rc5/asm/rc5-586.pl
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/crypto/rc5/asm/rc5-586.pl
downloadvcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz
vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2
vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip
Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/crypto/rc5/asm/rc5-586.pl')
-rw-r--r--openssl/crypto/rc5/asm/rc5-586.pl109
1 files changed, 109 insertions, 0 deletions
diff --git a/openssl/crypto/rc5/asm/rc5-586.pl b/openssl/crypto/rc5/asm/rc5-586.pl
new file mode 100644
index 000000000..edff1d1e6
--- /dev/null
+++ b/openssl/crypto/rc5/asm/rc5-586.pl
@@ -0,0 +1,109 @@
+#!/usr/local/bin/perl
+
+push(@INC,"perlasm","../../perlasm");
+require "x86asm.pl";
+require "cbc.pl";
+
+&asm_init($ARGV[0],"rc5-586.pl");
+
+$RC5_MAX_ROUNDS=16;
+$RC5_32_OFF=($RC5_MAX_ROUNDS+2)*4;
+$A="edi";
+$B="esi";
+$S="ebp";
+$tmp1="eax";
+$r="ebx";
+$tmpc="ecx";
+$tmp4="edx";
+
+&RC5_32_encrypt("RC5_32_encrypt",1);
+&RC5_32_encrypt("RC5_32_decrypt",0);
+&cbc("RC5_32_cbc_encrypt","RC5_32_encrypt","RC5_32_decrypt",0,4,5,3,-1,-1);
+&asm_finish();
+
+sub RC5_32_encrypt
+ {
+ local($name,$enc)=@_;
+
+ &function_begin_B($name,"");
+
+ &comment("");
+
+ &push("ebp");
+ &push("esi");
+ &push("edi");
+ &mov($tmp4,&wparam(0));
+ &mov($S,&wparam(1));
+
+ &comment("Load the 2 words");
+ &mov($A,&DWP(0,$tmp4,"",0));
+ &mov($B,&DWP(4,$tmp4,"",0));
+
+ &push($r);
+ &mov($r, &DWP(0,$S,"",0));
+
+ # encrypting part
+
+ if ($enc)
+ {
+ &add($A, &DWP(4+0,$S,"",0));
+ &add($B, &DWP(4+4,$S,"",0));
+
+ for ($i=0; $i<$RC5_MAX_ROUNDS; $i++)
+ {
+ &xor($A, $B);
+ &mov($tmp1, &DWP(12+$i*8,$S,"",0));
+ &mov($tmpc, $B);
+ &rotl($A, &LB("ecx"));
+ &add($A, $tmp1);
+
+ &xor($B, $A);
+ &mov($tmp1, &DWP(16+$i*8,$S,"",0));
+ &mov($tmpc, $A);
+ &rotl($B, &LB("ecx"));
+ &add($B, $tmp1);
+ if (($i == 7) || ($i == 11))
+ {
+ &cmp($r, $i+1);
+ &je(&label("rc5_exit"));
+ }
+ }
+ }
+ else
+ {
+ &cmp($r, 12);
+ &je(&label("rc5_dec_12"));
+ &cmp($r, 8);
+ &je(&label("rc5_dec_8"));
+ for ($i=$RC5_MAX_ROUNDS; $i > 0; $i--)
+ {
+ &set_label("rc5_dec_$i") if ($i == 12) || ($i == 8);
+ &mov($tmp1, &DWP($i*8+8,$S,"",0));
+ &sub($B, $tmp1);
+ &mov($tmpc, $A);
+ &rotr($B, &LB("ecx"));
+ &xor($B, $A);
+
+ &mov($tmp1, &DWP($i*8+4,$S,"",0));
+ &sub($A, $tmp1);
+ &mov($tmpc, $B);
+ &rotr($A, &LB("ecx"));
+ &xor($A, $B);
+ }
+ &sub($B, &DWP(4+4,$S,"",0));
+ &sub($A, &DWP(4+0,$S,"",0));
+ }
+
+ &set_label("rc5_exit");
+ &mov(&DWP(0,$tmp4,"",0),$A);
+ &mov(&DWP(4,$tmp4,"",0),$B);
+
+ &pop("ebx");
+ &pop("edi");
+ &pop("esi");
+ &pop("ebp");
+ &ret();
+ &function_end_B($name);
+ }
+
+